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Explain covalent bond
A covalent bond is a form of chemical bonding that is characterized by the sharing of pairs of electrons among atoms, or among atoms and other covalent bonds. Or we can say that, attraction-to-repulsion stability that forms among atoms when they share electrons is called as covalent bonding.
Properties of good refractory material: The requirements of refractories for different furnaces and heating places depend on the working conditions. Nature of slag formed, maximum
how to perform a leak test with nitrogen in a hydrocracking plant in Russia
describe and explain the use of lime in neutralizing acids in soil for agricultural application
1. Wastewater leaving the ACME cheese factory must be neutralized to a pH between 6.8 and 7.2. Citric acid is available to decrease pH and sodium hydroxide is used to increase pH.
In a ferroelectric material, the spontaneous polarization vanishes above Curie temperature.
a. Explain the problems of flooding and channeling in packed tower
#quehe two sides of a triangle are 17 cm and 28 cm long, and the length of the median drawn to the third side is equal to 19.5 cm. Find the distance from an endpoint of this median
Ask question #haMinimum 100 words accepted#Okkkk Hardness of bore well water is less than sea water. Justify
Point defects: Point defects are defects which are not extended in space in any dimension. There is no strict limit for how small a "point" defect should be, but typically the ter
Q1 What is wrong with each of the following attempts to write an electron configuration? Justify your answer with suitable explanation. (a) 1s22s3 (b) 1s22s22p23s2 (c) 1s22s23s2 (d
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